Home / 3,212,392.08-4,819,032-1,083,084.96

Finding the Fourth Proportional to 3,212,392.08, 4,819,032 and 1,083,084.96

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Solution

The fourth proportional to 3,212,392.08, 4,819,032 and 1,083,084.96 is: 1,624,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,392.08 : 4,819,032 = 1,083,084.96 : x
  2. Step 2: Convert to fraction form
    3,212,392.08/4,819,032 = 1,083,084.96/x
  3. Step 3: Cross multiply
    3,212,392.08x = 4,819,032 × 1,083,084.96
  4. Step 4: Simplify right side
    3,212,392.08x = 5,219,421,080,958.72
  5. Step 5: Solve for x
    x = 5,219,421,080,958.72/3,212,392.08
  6. Step 6: Final answer
    x = 1,624,777.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.